1 files changed, 52 insertions, 0 deletions
diff --git a/gl/unistd_.h b/gl/unistd_.h
new file mode 100644
index 00000000..36fa6731
--- /dev/null
+++ b/gl/unistd_.h
@@ -0,0 +1,52 @@
+/* Substitute for and wrapper around <unistd.h>.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+
+#ifndef _GL_UNISTD_H
+#define _GL_UNISTD_H
+
+#if HAVE_UNISTD_H
+# include @ABSOLUTE_UNISTD_H@
+#endif
+
+
+/* Declare overridden functions.  */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef FCHDIR_REPLACEMENT
+
+/* Change the process' current working directory to the directory on which
+   the given file descriptor is open.  */
+extern int fchdir (int /*fd*/);
+
+# define close rpl_close
+extern int close (int);
+# define dup rpl_dup
+extern int dup (int);
+# define dup2 rpl_dup2
+extern int dup2 (int, int);
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* _GL_UNISTD_H */